"Luke" is a word in ENGLISH

alabá-ab - Moderate warmth, tepidity, lukewarmness; to be or become warm, lukewarm, tepid. Ang alabá-ab sang gúgma, sang sílak sang …

Moderately cold; between warm and cold; lacking in warmth; producing or promoting coolness.

An herb (Peucedanum graveolens), the seeds of which are moderately warming, pungent, and aromatic, and were formerly used as a …

The act of burying vessels in warm earth in order to expose their contents to a steady moderate heat; the …

Moderately warm; neither cold nor hot; tepid; not ardent; not zealous; cool; indifferent.

To make or become tepid, or moderately warm.

Moderately warm; lukewarm; as, a tepid bath; tepid rays; tepid vapors.

To communicate a moderate degree of heat to; to render warm; to supply or furnish heat to; as, a stove …

To become warm, or moderately heated; as, the earth soon warms in a clear day summer.

Having heat in a moderate degree; not cold as, warm milk.